1 /* 2 * Copyright (c) 2006-2018, RT-Thread Development Team 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Change Logs: 7 * Date Author Notes 8 * 2010-11-17 yi.qiu first version 9 */ 10 11 #ifndef __DLFCN_H_ 12 #define __DLFCN_H_ 13 14 #define RTLD_LAZY 0x00000 15 #define RTLD_NOW 0x00001 16 17 #define RTLD_LOCAL 0x00000 18 #define RTLD_GLOBAL 0x10000 19 20 #define RTLD_DEFAULT ((void*)1) 21 #define RTLD_NEXT ((void*)2) 22 23 void *dlopen (const char *filename, int flag); 24 const char *dlerror(void); 25 void *dlsym(void *handle, const char *symbol); 26 int dlclose (void *handle); 27 28 #endif 29